Rubber crawler



FIG. 1 is a front view of rubber crawler showing my design;

FIG. 2 is a top view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom view thereof.

Broken lines in the drawing figures show environmental structure, and form no part of the claimed invention.

The design illustrated in the drawings is a portion of a rubber crawler. The design can be continued in a direction above and below in the front view (FIG. 1). 

CLAIM The ornamental design for a rubber crawler, as shown and described. 